Acer have also upped battery life - "up to" 7 hours, its says, which is a 33% increase and has even faster boot up time than original S7.

It also has Intel WiDi which lets the Ultrabook stream content in Full HD to a TV

Acer other upgrades from the original S7, include a backlit keyboard, refined Acer TwinAir cooling with less fan noise - 20% less to be precise.

"Building on the response and feedback we received from customers for the first Aspire S7, we have been able to create the best touch Ultrabook in the world," said Gaba Cheng, Head of Consumer Client Products at Acer Australia,

"For the new S7, we have implemented new Acer technologies and thanks to the Intel 4th generation processors, we have been able to boost performance and battery life as well."